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Word "SIAL" Definitions:

Part of Speech:
Noun
Definition:
the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum

Crossword Clues for SIAL

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Clue Source Date
Rocks of the earth's upper crust (4)
Part of Earth's crust
Earth crust's upper layer
. Some of the upper crust is backing a Liberal
Outer portion of the Earth
Upper layer of earth's crust
Layer of Earth's crust
Crust-forming rock
Light, granite rock
Upper layer of Earth's crust
Outer portion of the earth
Earth's crust
Rock formation
Outer portion of the earth: Geol.
Siliceous rock: Geol.
Rock formation.
Part of the earth's crust
Igneous rock.
Siliceous rock.
Layer of rocks.
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